calculadora-seccion-cables

Wire Section Calculator

This tool helps you explore how an electrical wire section is sized from current, length and allowed voltage drop.

  1. Enter the current, cable length and working voltage.
  2. Adjust the allowed voltage drop and conductor material.
  3. Compare how the recommended section changes in each case.

An undersized wire can cause heating and losses. A larger section reduces voltage drop, but also increases cost and installation size.